| SpectraBase Spectrum ID |
8PxAAm9PSDh |
| Name |
Catechu |
| Source of Sample |
Thickened Extract From The Heart Wood Of The Near And East Indian Acacia |
| Chemical Description |
Mixture of phenolic bodies |
| Copyright |
Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved. |
| Sample Description |
Brown, opaque pieces |
| Source of Spectrum |
Spectra and properties provided by Professor Doctor Dieter O. Hummel |
| Spectrometer Recording Technique |
PE 580 B, ABEX 1.78 |
| Technique |
KBr (1.25/350) |
| Use |
For dyeing cotton and silk |
